OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 1/8" Mill Dia, 1/2" LOC
The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 1/8" mill diameter, 1/2" length of cut, and 1-1/2" overall length (MPN HP421-1250). 3G Electric interprets your…
SKU 3G-OTH-272061
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Product Description
The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 1/8" mill diameter, 1/2" length of cut, and 1-1/2" overall length (MPN HP421-1250). 3G Electric interprets your demand for this OSG cutting tool, sources it, and supports your operation across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.
Frequently Asked Questions
What is the OSG HP421-1250 square end mill used for?
The OSG HP421-1250 is a general-purpose carbide square end mill used for slotting, profiling, and contouring in ferrous and non-ferrous materials. Its TiAlN coating provides heat resistance for dry or wet machining. 3G Electric supplies this tool across 14 industrial departments, including machining and metalworking.
What are the specifications of the OSG HP421-1250 end mill?
The OSG HP421-1250 is a 2-flute, TiAlN-coated carbide square end mill with a 1/8" mill diameter, 1/2" length of cut (LOC), and 1-1/2" overall length (OAL). It is designed for general-purpose milling. 3G Electric sources this OSG tool for global industrial customers.
Where to buy the OSG HP421-1250 end mill worldwide?
3G Electric supplies the OSG HP421-1250 square end mill to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact us to source this TiAlN-coated carbide end mill for your machining operations.
How to select the right OSG end mill for your application?
Select an OSG end mill based on material, coating, flute count, and diameter. For general-purpose milling in steel or stainless, the TiAlN-coated HP421-1250 with 2 flutes offers good chip evacuation. Match the 1/8" diameter to your tool holder and spindle speed. 3G Electric can help interpret your machining requirements.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















